56405860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{57557}}^1$

素因数の和:57580

約数の個数: 36

約数和(自身を含む): 137793852

約数和(自身を除く): 81387992

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 57557, 115114, 230228, 287785, 402899, 575570, 805798, 1151140, 1611596, 2014495, 2820293, 4028990, 5640586, 8057980, 11281172, 14101465, 28202930, 56405860]

約数ペア:

[(1, 56405860), (2, 28202930), (4, 14101465), (5, 11281172), (7, 8057980), (10, 5640586), (14, 4028990), (20, 2820293), (28, 2014495), (35, 1611596), (49, 1151140), (70, 805798), (98, 575570), (140, 402899), (196, 287785), (245, 230228), (490, 115114), (980, 57557)]